SmogRank / World / Asia / South Korea / Jeollanam-do

Most polluted cities in Jeollanam-do, South Korea

16 measured cities, last 30 days; 16 above the WHO 24-hour guideline. Worst: Hwasun at 287.9 µg/m³, #2 in the world.

Gyeongsangbuk-do: 16 measured citiesJeollanam-do: 16 measured citiesGwangju: 2 measured citiesGyeongsangnam-do: 13 measured citiesJeollabuk-do: 13 measured cities#16 Yeosu: 23.6 µg/m³#15 Kwangyang: 24.6 µg/m³#14 Suncheon: 39.1 µg/m³#13 Gwangyang: 43.6 µg/m³#12 Jangseong: 50.3 µg/m³#11 Yeongam: 52.1 µg/m³#10 Kurye: 64.5 µg/m³#9 Sinan: 67.9 µg/m³#8 Naju: 70.4 µg/m³#7 Boseong: 79.6 µg/m³#6 Haenam: 81.9 µg/m³#5 Muan: 89.6 µg/m³#4 Jangheung: 92.0 µg/m³#3 Yeonggwang: 96.2 µg/m³#2 Mokpo: 127.0 µg/m³#1 Hwasun: 287.9 µg/m³
Each dot is a measured city, coloured by its PM2.5; tap a dot to open the city.
← Hwasun 287.9 µg/m³ 200 µg/m³15 WHO 24-hour guideline
Every measured city in Jeollanam-do, South Korea, one column each, worst on the left and cleanest on the right; height is PM2.5 in µg/m³. Point at it to read a city; tap to open it.
  1. 1Hwasun 400+
  2. 2Mokpo 306
  3. 3Yeonggwang 218
  4. 4Jangheung 204
  5. 5Muan 200
  6. 6Haenam 173
  7. 7Boseong 166
  8. 8Naju 132
  9. 9Sinan 125
  10. 10Kurye 115
  11. 11Yeongam 86
  12. 12Jangseong 83
  13. 13Gwangyang 73
  14. 14Suncheon 65
  15. 15Kwangyang 42
  16. 16Yeosu 40
Good0–50
Satisfactory51–100
Moderate101–200
Poor201–300
Very poor301–400
Severe401+

India's National Air Quality Index (CPCB), PM2.5 sub-index. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

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SmogRank, most polluted cities in Jeollanam-do, South Korea, PM2.5, last 30 days to 2 Oct 2026, 05:00 UTC, smogrank.com/kr/region/jeollanam-do?w=30d.

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Updated 2026-10-02 05:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the India AQI PM2.5 sub-index.